File Index
Files and directories
Sign in
FILE

bitrev.h

File preview with syntax highlighting.

linux-6.19.14/arch/arm/include/asm/bitrev.h C
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_BITREV_H
 3#define __ASM_BITREV_H
 4
 5static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x)
 6{
 7	__asm__ ("rbit %0, %1" : "=r" (x) : "r" (x));
 8	return x;
 9}
10
11static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x)
12{
13	return __arch_bitrev32((u32)x) >> 16;
14}
15
16static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x)
17{
18	return __arch_bitrev32((u32)x) >> 24;
19}
20
21#endif
~/ Read-only file preview.